this derivation will be built:
  /nix/store/rz7can4b77z5jdisnbgv7sdfxvwkz4jw-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/rz7can4b77z5jdisnbgv7sdfxvwkz4jw-bcachefs-module-7.0.0-28-generic.drv'...